CNRFC Ensemble Plot for CLUC1

Short-Rng Pks	10D Prob	10 Accum
4x5D Prob	Mnth Prob	Seas Trnd
WY Trend	WY Accum	Multi-Yr Accum
Historical	Verification	Custom

Prev. Point

Next Point

Back to Points

Back to Home

SACRAMENTO RIVER - COLUSA BRIDGE (CLUC1)

Latitude:
39.21º N

Longitude:
122.00º W

Elevation:
70 Feet

Location: Colusa County in CA

River Group: Upper Sacramento

Issuance Time:

Jan 05 2026 at 1:35 PM PST

Action/
Monitor:
63.0 Ft

Minor
Flood:
70.0 Ft

Moderate
Flood:
72.0 Ft

Major
Flood:
73.0 Ft

Please Note:

Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.

Short-Range Peak Exceedance Plot Product Info. Plot Type:

CSV Ensemble Files (Data in kcfs): Forecast Group | CLUC1

Cursor readout:

Show:

		Official Forecast (Deterministic)
		Ensemble Mean
		Model Traces

	Hourly Probabilities
		0-5% chance
		5-25% chance
		25-40% chance
		40-60% chance

What information is considered in this forecast?

Verification / Historical Plots
<-- Previous Forecast	Forecast Date: Forecast Cycle:

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Flood Impacts
73.0 Feet	Stages above 73.0 feet result in major flooding of the area outside the levees. Top of levee.
67.2 Feet	Water moves into parking lot and patio of RV Park located 0.7 miles downstream of gauge on left bank of river.
65.0 Feet	Water impacts the parking lot of RV Park 4 miles downstream of gauge on left bank of river. RV Park is located inside the levee.
63.0 Feet	Monitor Stage. The Colusa-Sacramento River State Recreation Area begins to experience high water impacts.

Official 7 Day National Weather Service Forecast (CAZ016)

Tonight: Rain in the evening, then a chance of rain after midnight. A slight chance of rain late in the night. Patchy fog after midnight. Lows around 47. East winds up to 10 mph with gusts to around 20 mph.

Tuesday: Mostly cloudy. A slight chance of rain in the morning. Patchy fog through the day. Highs 51 to 57. Light winds.

Tuesday Night: Mostly cloudy. Patchy fog through the night. A slight chance of rain after midnight. Lows 42 to 47. Light winds.

Wednesday: Mostly cloudy with a slight chance of rain. Patchy fog through the day. Highs around 51. Light winds.

Wednesday Night: Mostly cloudy with a chance of rain in the evening, then partly cloudy with a slight chance of rain after midnight. Patchy fog through the night. Lows 36 to 41. South winds up to 10 mph in the evening becoming light.

Thursday: Mostly sunny. Patchy fog. Highs around 49.

Thursday Night: Mostly clear. Lows around 37.

Friday: Mostly sunny. Highs around 51.

Friday Night: Mostly clear. Patchy fog. Lows around 36.

Saturday: Mostly sunny. Areas of frost. Highs around 52.

Saturday Night and Sunday: Mostly clear. Patchy fog. Lows around 38. Highs 50 to 56.

Sunday Night: Mostly cloudy. Patchy fog. Lows around 39.

Monday: Partly cloudy. Patchy fog. Highs 52 to 58.

Flood Impacts
73.0 Feet	Stages above 73.0 feet result in major flooding of the area outside the levees. Top of levee.
67.2 Feet	Water moves into parking lot and patio of RV Park located 0.7 miles downstream of gauge on left bank of river.
65.0 Feet	Water impacts the parking lot of RV Park 4 miles downstream of gauge on left bank of river. RV Park is located inside the levee.
63.0 Feet	Monitor Stage. The Colusa-Sacramento River State Recreation Area begins to experience high water impacts.